12-letter words containing a, f, t, c
- noise factor — the ratio of the noise output of an ideal device to the noise output of the unit being tested.
- nonaffective — of, caused by, or expressing emotion or feeling; emotional.
- nonfictional — the branch of literature comprising works of narrative prose dealing with or offering opinions or conjectures upon facts and reality, including biography, history, and the essay (opposed to fiction and distinguished from poetry and drama).
- nonolfactory — of or relating to the sense of smell: olfactory organs.
- north africa — the northern part of Africa, especially the region north of the tropical rain forest and comprised of Morocco, Algeria, Tunisia, Libya, and that part of Egypt west of the Gulf of Suez.
- north-facing — facing towards the north
- notification — a formal notifying or informing.
- oasification — The process of restoring water, soil, and plant life to an environment that has been degraded by soil erosion.
- obfuscations — to confuse, bewilder, or stupefy.
- of substance — wealthy
- off the pace — behind the leader; out of first place
- off the rack — (of clothing) not made to specific or individual requirements; ready-made: off-the-rack men's suits.
- off-the-face — (of a woman's hat) made without a brim.
- off-the-rack — (of clothing) not made to specific or individual requirements; ready-made: off-the-rack men's suits.
- office party — a party or informal social gathering for all the employees in a particular organization or department
- olfactometer — a device for estimating the keenness of the sense of smell.
- olfactometry — The study and measurement of smells.
- olfactronics — the measurement and analysis of smells through instruments
- optical diff — vdiff
- ossification — the act or process of ossifying.
- out of place — a particular portion of space, whether of definite or indefinite extent.
- out of reach — beyond arm's length
- out of scale — If something is out of scale with the things near it, it is too big or too small in relation to them.
- out of whack — to strike with a smart, resounding blow or blows.
- pacific time — the civil time officially adopted for a country or region, usually the civil time of some specific meridian lying within the region. The standard time zones in the U.S. (Atlantic time, Eastern time, Central time, Mountain time, Pacific time, Yukon time, Alaska-Hawaii time, and Bering time) use the civil times of the 60th, 75th, 90th, 105th, 120th, 135th, 150th, and 165th meridians respectively, the difference of time between one zone and the next being exactly one hour.
- pacification — to pacify.
- palification — the act of fortifying something with stakes
- panification — the making of bread
- past perfect — pluperfect.
- patent cliff — a potential sharp drop in sales and revenue for a company when one of its patents expires: the looming patent cliffs faced by pharmaceutical firms.
- peak traffic — traffic at the time it is most busy
- pectoral fin — (in fishes) either of a pair of fins usually situated behind the head, one on each side, and corresponding to the forelimbs of higher vertebrates.
- perfect game — a baseball game in which the same player pitches throughout the full game without allowing any player of the opposing team to reach first base by a base hit, base on balls, error, or any other means. Compare no-hitter.
- perfect ream — a standard quantity of paper, consisting of 20 quires or 500 sheets (formerly 480 sheets), or 516 sheets (printer's ream or perfect ream)
- perfect year — the lunisolar calendar used by Jews, as for determining religious holidays, that is reckoned from 3761 b.c. and was established by Hillel II in the 4th century a.d., the calendar year consisting of 353 days (defective year) 354 days (regular year) or 355 days (perfect year or abundant year) and containing 12 months: Tishri, Heshvan, Kislev, Tevet, Shevat, Adar, Nisan, Iyar, Sivan, Tammuz, Av, and Elul, with the 29-day intercalary month of Adar Sheni added after Adar seven times in every 19-year cycle in order to adjust the calendar to the solar cycle. The Jewish ecclesiastical year begins with Nisan and the civil year with Tishri.
- perfectation — the action or process of becoming or causing to become perfect or complete
- petrifaction — the act or process of petrifying; the state of being petrified.
- petrifactive — having the ability to turn substances into stone
- placentiform — shaped like a placenta, with a flat rounded form
- plastic flow — deformation of a material that remains rigid under stresses of less than a certain intensity but that behaves under severer stresses approximately as a Newtonian fluid.
- plastic foam — expanded plastic.
- platform car — a railroad freight car having no enclosing sides or top; a flatcar.
- pontificates — the office or term of office of a pontiff.
- pontificator — the office or term of office of a pontiff.
- port of call — a port visited briefly by a ship, usually to take on or discharge passengers and cargo or to undergo repairs.
- post-fascist — of or relating to various right-wing political parties in Europe which espouse a modified form of fascism and which take part in constitutional politics
- postfracture — taking place after a fracture
- power factor — (in an electrical circuit) the ratio of the power dissipated to the product of the input volts times amps
- prefabricate — to fabricate or construct beforehand.
- prefectorial — of, relating to, or characteristic of a prefect: prefectorial powers.